fu链运机 fu chain conveyor
链板运输机 chain-scraper conveyer ; scraper conveyor ; chain-plate conveyor
链式运输机 chain conveyer ; chain transfer ; drag conveyer
双链运输机 double chain conveyor
链斗式运输机 bucket conveyor
链条运输机 Transfer chain
链式升运机 chain lifter
链式运送机 chain conveyor ; conveyor chain
链条耙式运输机 flight and drah conveyer
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